Evaluate the expression 3(y+1) for y=2

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?